| 摘要 |
FIELD: construction.SUBSTANCE: invention relates to construction, namely to reconstruction of existing pitched metal roofs of residential houses, buildings and structures. Roof represents a three-layer hard coating comprising underlying existing metal roofing, additional roof mounted above and hardening porous (initially liquid) layer that creates a single rigid structure, initially being pumped into interlayer area under specific technology as a liquid substance.EFFECT: technical result of invention consists in improvement of roof load-carrying capacity.1 cl, 2 dwg |
